Cariboo Mountains, BC and related studies Stephen Déry - NHG October 23rd, 2015 INARCH Workshop What is the “Cariboo Alpine Mesonet” or “CAMnet”? • It is a mesoscale (~100 km) network of 11 weather stations + 2 radio repeaters • First four stations deployed in 2006 • Most weather stations are situated in the Cariboo Mountains • There is a paucity of meteorological stations at high elevations & remote sites; CAMnet intends to fill part of this gap • Long term goal is to detect climate change at high elevations & impacts to snow/ice North-Central BC weather station networks North-Central BC mean elevation (~1250 m) (11) What does CAMnet measure? • Sensors Measure -Atmospheric Pressure -Air Temperature and Relative Humidity -Wind Speed and Direction -Precipitation -Snow Depth and Snow Temperature -Soil Temperature and Moisture Content -Solar and Infrared Radiation •Averaged over 15-minute intervals •Powered by battery & charged by solar panel Cariboo Alpine Mesonet (CAMnet) Blackbear Mtn Spanish Mtn http://cam.unbc.ca http://nhg.unbc.ca/wiki QRRC (el. 740 m) Spanish Mountain (el. 1510 m) Lower Castle Creek Glacier (el. 1803 m) Sep. 12th, 2011 Upper Castle Creek Glacier (el. 2105 m) Sep. 18th, 2013 Browntop Mountain (el. 2030 m) Future Climate of the Inland Temperate Rainforest: Demise of the Snowforest? Theo Mlynowski, Heidi Knudsvig, Stephen Déry & Darwyn Coxson Ancient Forest (el. 774 m) March 23rd, 2012 March 20th, 2013 April 28th, 2011 May 10th, 2011 Kiskatinaw River Basin, Dawson Creek, BC Chilako River Basin, Tatuk Lake, BC Ongoing Research Involving CAMnet • Elevational dependence of climate change • Sediment sources and fluxes at Castle Creek Glacier and its retreat • Verification of analyzed winter precipitation • Comparison of high wind events over Quesnel Lake and Browntop Mountain • Mt. Polley mine tailings pond breach & sediment plume in Quesnel Lake • Prediction of spring freshet in Kiskatinaw R. Special thanks to: -UNBC, FFESC, Environment Canada, NSERC, SSHRC, & NEEF for funding -Theo Mlynowski, Dezene Huber, and Jake McQueen, for maps & photos -INARCH Workshop organizers Thank you!! Email: sdery@unbc.ca Ness Lake Coles Lake (near NWT)